Question

Which of these is a compound sentence?

Conductors guided slaves along the Underground Railroad—usually from the Ohio River to the border with Canada.

Conductors guided slaves along the routes created between the safe houses that hid the fugitives.

Conductors guided slaves along the Underground Railroad, and safe houses provided a place for them to hide from the people looking for them.

Answer 1

Conductors guided slaves along the Underground Railroad, and safe houses provided a place for them to hide from the people looking for them.

Step-by-step explanation:

two independent clauses connected with a coordinating conjunction

Answer 2

Conductors guided slaves along the Underground Railroad, and safe houses provided a place for them to hide from the people looking for them. Is correct so the 3rd one